Just wrapped this up! Had a lot of fun making this weapon. I love seeing everyone's different takes on the concepts :) https://www.artstation.com/artwork/4bzAP4
The cheekbones seem excessively pronounced to me, also it feels like the eye cavities aren't "wrapping" around the skull enough, they seem too front facing.
Lathe is a modifier in 3ds Max that allows you to spin a shape and wrap it around with control. Useful for creating cylindrical shapes from line tool, etc.